Let z be -5*(4 - (11 + -4)). Solve -z - 5 = -5*x for x.

Let c be ((-48)/15)/((-4)/10). Solve c = -3*h + 20 for h.

4

Suppose -1 = 3*x + n + n, -2*x + 16 = -2*n. Solve -i + x*i = 0 for i.

0

Let g(i) = 12 + 5*i - 5 + 3*i. Let z(h) = h + 1. Let r(q) = 2*g(q) - 18*z(q). Let n be r(-3). Solve 1 + 5 = n*x for x.

3

Suppose -b - b = 3*c - 3, 0 = -2*b - 4*c + 4. Solve -3 + b = f for f.

-3

Let z be ((-35)/(-4) - 4) + ²⁄₈. Solve 1 = -z*g - 9 for g.

-2

Suppose 9 = 3*k + 5*w - 1, 0 = -w + 2. Solve -2*u + 7*u + 15 = k for u.

-3

Let g be (20/(-6))/((-8)/(-12)). Let f be g*(²⁴⁄₁₀)/(-3). Solve -f*t = t - 20 for t.

4

Suppose -v - 7*r = -3*r - 16, -5*r + 20 = -2*v. Solve -2 = -u - v for u.

2

Let l be ¹⁵⁰⁄₉ + (-1)/(-3). Solve -5*o + l = -8 for o.

5

Suppose -a + 3*a = 0. Let l(u) = u3 + 14*u2 + 14*u + 12. Let v be l(-13). Let k be -3 - a - (v + -2). Solve 2*t - 2 - 6 = k for t.

4